Dhaka, Bangladesh•Available for remote work & relocation

Ragib Hasan

Senior Software Engineer

Currently

Leading full-stack architecture at Qzency

Project leadership • System architecture • Team mentoring

Core Expertise

• Full-Stack System Architecture

• Microservices & APIs

• Cloud Infrastructure & DevOps

• Database Design & Optimization

• Technical Leadership & Mentoring

• Performance Engineering

Recent Impact

Leading ZOYEQ SaaS platform serving 50+ vendors

Built ERP system processing 10,000+ daily transactions

Reduced deployment time by 60% with automated CI/CD

Get in touch View Resume

GitHub LinkedIn Email

Experience

5+ years building scalable systems and leading engineering teams

Sr. Software Engineer

atQzency

Jul 2024 - Present

Leading full-stack architecture and project management for e-commerce platforms.

•Leading ZOYEQ SaaS platform serving 50+ vendors with full project ownership
•Architected scalable microservices infrastructure with Redis caching layer
•Built automated CI/CD pipeline reducing deployment time by 60%

Sr. Software Engineer

atDX Group

May 2023 - Jun 2024

Architected ERP systems for Bangladesh's largest electronics distributor.

•Built ERP system processing 10,000+ daily orders
•Designed multi-organization architecture with data isolation
•Reduced manual reporting work by 75%

Software Engineer

atMethod Melody

Aug 2021 - May 2023

Built and optimized Learning Management Systems.

•Delivered LMS platform serving 10,000+ students
•Reduced server costs by 35% through optimization
•Led team expansion and mentored junior developers

Web Developer

atClimax IT

Jan 2021 - Jul 2021

Full-stack development and system integration.

•Delivered multiple client projects on time
•Implemented secure payment gateway integrations

Jr. Software Engineer

atAlliant Ltd.

May 2020 - Nov 2020

Started career in enterprise software development.

•Built database management systems
•Learned enterprise development practices

Technical Expertise

Comprehensive full-stack capabilities spanning architecture design, cloud infrastructure, monitoring, and team leadership across the entire software development lifecycle.

Backend & Architecture

Node.js

Express.js

Microservices

System Design

API Design

Database Architecture

Event-Driven Architecture

Scalable Systems

Databases & Storage

MongoDB

PostgreSQL

Redis

Database Optimization

Data Modeling

Query Optimization

Caching Strategies

Replication

Cloud & DevOps

AWS

Docker

Kubernetes

CI/CD Pipelines

Infrastructure as Code

Container Orchestration

Load Balancing

Auto Scaling

Monitoring & Observability

Grafana

Prometheus

ELK Stack

Application Performance Monitoring

Log Aggregation

Metrics Collection

Alerting Systems

Distributed Tracing

Frontend & Tools

React.js

Next.js

TypeScript

JavaScript

Tailwind CSS

State Management

Server-Side Rendering

Performance Optimization

Message Queues & Integration

RabbitMQ

Event Streaming

Message Patterns

API Integration

Third-party Services

Webhook Management

Data Synchronization

Real-time Communication

Passionate about building robust, scalable systems and leading engineering teams to deliver exceptional results through technical excellence and collaborative leadership.

Technical Leadership

End-to-end project ownership from architecture design to deployment, leading cross-functional teams and delivering scalable solutions.

ZOYEQ - SaaS Platform

Project Lead & Technical Architect

Comprehensive multi-vendor e-commerce SaaS platform enabling businesses to launch scalable online marketplaces with advanced analytics and automation.

Key Achievements

Led 6-person development team

50+ active enterprise vendors

100K+ monthly transactions processed

60% deployment automation improvement

Multi-tenant architecture with complete data isolation

Technology Stack

Node.js

Express.js

Next.js

MongoDB

Redis

Docker

Kubernetes

AWS

RabbitMQ

TypeScript

EBS - Enterprise Resource Planning

Technical Lead & System Architect

Full-scale ERP solution architected for DX Group, Bangladesh's largest electronics distributor, handling complex supply chain and inventory management.

Key Achievements

Architected complete system from ground up

500+ concurrent users supported

20+ integrated modules

40% operational efficiency gain

Real-time inventory tracking across 50+ locations

Technology Stack

Node.js

Express.js

Next.js

MongoDB

Docker

AWS

Redis

RabbitMQ

TypeScript

Ticketing & Event Management Platform

Full-Stack Developer & Technical Lead

Scalable ticketing platform with real-time seat selection, payment processing, and comprehensive event management capabilities.

Key Achievements

Led complete platform development

10K+ concurrent users during peak events

Real-time seat selection with conflict resolution

Integrated payment processing with 99.9% uptime

Event analytics dashboard with advanced reporting

Technology Stack

Node.js

React.js

MongoDB

Socket.io

Stripe API

AWS

Docker

Redis

Publications

Research contribution in modern video game development and optimization

Character and Mesh Optimization of Modern 3D Video Games

Published in Lecture Notes in Networks and Systems • Springer, Singapore

January 2020 • Conference Paper

Introduced methodology to optimize 3D mesh for wide hardware compatibility, demonstrating significant performance improvements through poly count reduction.

Contact

Let's discuss opportunities, collaborations, or technical challenges

Dhaka, Bangladesh

md.ragib.supanta@gmail.com